248613365

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{3821}}^1$

素因数の和:3870

約数の個数: 48

約数和(自身を含む): 402869376

約数和(自身を除く): 154256011

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 385, 455, 715, 845, 1001, 1183, 1859, 3821, 5005, 5915, 9295, 13013, 19105, 26747, 42031, 49673, 65065, 133735, 210155, 248365, 294217, 347711, 546403, 645749, 1471085, 1738555, 2732015, 3228745, 3824821, 4520243, 7103239, 19124105, 22601215, 35516195, 49722673, 248613365]

約数ペア:

[(1, 248613365), (5, 49722673), (7, 35516195), (11, 22601215), (13, 19124105), (35, 7103239), (55, 4520243), (65, 3824821), (77, 3228745), (91, 2732015), (143, 1738555), (169, 1471085), (385, 645749), (455, 546403), (715, 347711), (845, 294217), (1001, 248365), (1183, 210155), (1859, 133735), (3821, 65065), (5005, 49673), (5915, 42031), (9295, 26747), (13013, 19105)]